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GB/T 491-2008: Calcium lubricating grease
Status: Valid GB/T 491: Evolution and historical versions
| Standard ID | Contents [version] | USD | STEP2 | [PDF] delivered in | Standard Title (Description) | Status | PDF |
| GB/T 491-2008 | English | 149 |
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2 days [Need to translate]
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Calcium lubricating grease
| Valid |
GB/T 491-2008
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| GB 491-1987 | English | 199 |
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Calcium base grease
| Obsolete |
GB 491-1987
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PDF similar to GB/T 491-2008
Standard similar to GB/T 491-2008 GB/T 7323 GB/T 36990 GB/T 5671 GB/T 269 Basic data | Standard ID | GB/T 491-2008 (GB/T491-2008) | | Description (Translated English) | Calcium lubricating grease | | Sector / Industry | National Standard (Recommended) | | Classification of Chinese Standard | E36 | | Classification of International Standard | 75.100 | | Word Count Estimation | 5,540 | | Date of Issue | 2008-06-23 | | Date of Implementation | 2008-12-01 | | Older Standard (superseded by this standard) | GB 491-1987 | | Quoted Standard | GB/T 269; GB/T 512; GB/T 4929; GB/T 7326; SH/T 0109; SH 0164; SH/T 0229; SH/T 0324; SH/T 0327 | | Adopted Standard | JIS K2220-2003, NEQ | | Regulation (derived from) | National Standard Approval Announcement 2008 No.10 (Total No.123) | | Issuing agency(ies) | General Administration of Quality Supervision, Inspection and Quarantine of the People's Republic of China, Standardization Administration of the People's Republic of China | | Summary | This standard specifies the order and vegetable fats, calcium soap thickened mineral oil in the system calcium -based grease classification and marking, requirements and test methods, inspection rules and signs, packaging, transport and storage. This standard is an item used in metallurgy, textile machinery and tractors and other agricultural machinery lubrication and protection. Operating temperature range is -10��C ~ 60��C. | GB/T 491-2008: Calcium lubricating grease---This is a DRAFT version for illustration, not a final translation. Full copy of true-PDF in English version (including equations, symbols, images, flow-chart, tables, and figures etc.) will be manually/carefully translated upon your order.
Calcium lubricating grease
ICS 75.100
E36
National Standards of People's Republic of China
Replacing GB 491-1987
Calcium-based grease
Posted 2008-06-23
2008-12-01 implementation
Administration of Quality Supervision, Inspection and Quarantine of People's Republic of China
Standardization Administration of China released
Foreword
This standard and the Japanese Industrial Standard JISK2220-2003 "general purpose grease Class 1" non-equivalent.
This standard replaces GB 491-1987.
This standard compared with GB 491-1987 main changes are as follows.
--- By the mandatory standards is amended as recommended standards;
--- Increased in Chapter 3, classification and labeling;
--- Increased Chapter 5 Inspection Rules;
--- Canceled the project and base oil viscosity index.
This standard by the National Standardization Technical Committee on products and lubricant oil (SAC/TC280) proposed.
The standard by the China Petroleum and Chemical Corporation.
This standard was drafted. China Petroleum & Chemical Corporation Research Institute of Petroleum.
The main drafters of this standard. Liu thereof.
This standard previously issued as follows.
--- GB 491-1965, GB 491-1987.
Calcium-based grease
1 Scope
This standard specifies the vegetable fats to calcium soap thickened mineral lubricating oils prepared calcium-based grease classification and marking requirements and testing
Methods, inspection rules and signs, packaging, transportation and storage.
This standard is relevant to the product used in metallurgy, textile and other machinery, equipment and tractors and other agricultural machinery lubrication and protection. Operating temperature range
Of -10 ℃ ~ 60 ℃.
2 Normative references
The following documents contain provisions which, through reference in this standard and become the standard terms. For dated references, subsequent
Amendments (not including errata content) or revisions do not apply to this standard, however, encourage the parties to the agreement are based on research
Whether the latest versions of these documents. For undated reference documents, the latest versions apply to this standard.
GB/T 269 grease and petroleum grease cone penetration assay
GB/T 512 Grease determination of moisture content
GB/T 4929 Determination of dropping point grease
GB/T 7326 grease copper corrosion test
SH/T 0109 Determination of grease water washout properties
SH0164 petroleum product packaging, storage and delivery acceptance rules
SH/T 0229 semi-solid and solid petroleum products - sampling method
SH/T 0324 steel grease oil assay (static method)
SH/T 0327 grease - Determination of ash
3 Classification and Marking
3.1 Categories
This standard is relevant to your product by penetration into No. 1, No. 2, No. 3 and 4.
3.2 Product marking
Comply with the technical requirements in Table 1 standard calcium-based grease should be marked as follows. Product Name Model Standard.
Example. calcium-based grease No. 3 GB/T 491.
4 requirements and test methods
Technical requirements and test methods for calcium-based grease in Table 1.
1 calcium-based grease technical requirements and test methods for tables
project
Quality Index
No. 1 No. 2 No. 3 No. 4
experiment method
Appearance light yellow to dark brown uniform ointment Visual
Worked penetration/(1/10mm) 310 ~ 340 265 ~ 295 220 ~ 250 175 ~ 205 GB/T 269
Dropping point/℃ no less than 80 85 90 95 GB/T 4929
Corrosion (T2 copper at room temperature, 24h) no green or black change GB/T 7326 copper acetate Law
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